56413520

素因数分解:

$2^4\times 5^1\times {\mathrm{705169}}^1$

素因数の和:705182

約数の個数: 20

約数和(自身を含む): 131161620

約数和(自身を除く): 74748100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 705169, 1410338, 2820676, 3525845, 5641352, 7051690, 11282704, 14103380, 28206760, 56413520]

約数ペア:

[(1, 56413520), (2, 28206760), (4, 14103380), (5, 11282704), (8, 7051690), (10, 5641352), (16, 3525845), (20, 2820676), (40, 1410338), (80, 705169)]